@article{SVMO_2020_22_2_a4,
     author = {V. N. Anisimov and V. L. Litvinov},
     title = {About one method for replacing variables for a wavean equation describing vibrations of systems with moving boundaries},
     journal = {\v{Z}urnal Srednevol\v{z}skogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {188--199},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SVMO_2020_22_2_a4/}
}